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-rw-r--r--src/bus-proxyd/bus-policy.c19
-rw-r--r--src/bus-proxyd/bus-proxyd.c8
2 files changed, 27 insertions, 0 deletions
diff --git a/src/bus-proxyd/bus-policy.c b/src/bus-proxyd/bus-policy.c
index 165e763f57..0de7680d4b 100644
--- a/src/bus-proxyd/bus-policy.c
+++ b/src/bus-proxyd/bus-policy.c
@@ -611,11 +611,16 @@ struct policy_check_filter {
static int is_permissive(PolicyItem *i) {
+ assert(i);
+
return (i->type == POLICY_ITEM_ALLOW) ? ALLOW : DENY;
}
static int check_policy_item(PolicyItem *i, const struct policy_check_filter *filter) {
+ assert(i);
+ assert(filter);
+
switch (i->class) {
case POLICY_ITEM_SEND:
case POLICY_ITEM_RECV:
@@ -643,21 +648,29 @@ static int check_policy_item(PolicyItem *i, const struct policy_check_filter *fi
return is_permissive(i);
case POLICY_ITEM_OWN:
+ assert(filter->member);
+
if (streq(i->name, filter->member))
return is_permissive(i);
break;
case POLICY_ITEM_OWN_PREFIX:
+ assert(filter->member);
+
if (startswith(i->name, filter->member))
return is_permissive(i);
break;
case POLICY_ITEM_USER:
+ assert(filter->ucred);
+
if ((streq_ptr(i->name, "*") || (i->uid_valid && i->uid == filter->ucred->uid)))
return is_permissive(i);
break;
case POLICY_ITEM_GROUP:
+ assert(filter->ucred);
+
if ((streq_ptr(i->name, "*") || (i->gid_valid && i->gid == filter->ucred->gid)))
return is_permissive(i);
break;
@@ -675,6 +688,9 @@ static int check_policy_items(PolicyItem *items, const struct policy_check_filte
PolicyItem *i;
int r, ret = DUNNO;
+ assert(items);
+ assert(filter);
+
/* Check all policies in a set - a broader one might be followed by a more specific one,
* and the order of rules in policy definitions matters */
LIST_FOREACH(items, i, items) {
@@ -694,6 +710,9 @@ static int policy_check(Policy *p, const struct policy_check_filter *filter) {
PolicyItem *items;
int r;
+ assert(p);
+ assert(filter);
+
/*
* The policy check is implemented by the following logic:
*
diff --git a/src/bus-proxyd/bus-proxyd.c b/src/bus-proxyd/bus-proxyd.c
index a5387bb234..6a0fc7edfb 100644
--- a/src/bus-proxyd/bus-proxyd.c
+++ b/src/bus-proxyd/bus-proxyd.c
@@ -373,6 +373,8 @@ static int synthetic_reply_method_error(sd_bus_message *call, const sd_bus_error
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
+ assert(call);
+
if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
@@ -387,6 +389,8 @@ static int synthetic_reply_method_errno(sd_bus_message *call, int error, const s
_cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+ assert(call);
+
if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
@@ -402,6 +406,8 @@ static int synthetic_reply_method_return(sd_bus_message *call, const char *types
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
+ assert(call);
+
if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED)
return 0;
@@ -426,6 +432,8 @@ static int synthetic_reply_return_strv(sd_bus_message *call, char **l) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
+ assert(call);
+
r = sd_bus_message_new_method_return(call, &m);
if (r < 0)
return synthetic_reply_method_errno(call, r, NULL);